427598459 has 4 divisors (see below), whose sum is σ = 430965504. Its totient is φ = 424231416.

The previous prime is 427598411. The next prime is 427598461. The reversal of 427598459 is 954895724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 427598459 - 2⁸ = 427598203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427598459.

It is not an unprimeable number, because it can be changed into a prime (427198459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683332 + ... + 1683585.

It is an arithmetic number, because the mean of its divisors is an integer number (107741376).

Almost surely, 2^427598459 is an apocalyptic number.

427598459 is a deficient number, since it is larger than the sum of its proper divisors (3367045).

427598459 is a wasteful number, since it uses less digits than its factorization.

427598459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367044.

The product of its digits is 3628800, while the sum is 53.

The square root of 427598459 is about 20678.4539799280. The cubic root of 427598459 is about 753.3764559899.

The spelling of 427598459 in words is "four hundred twenty-seven million, five hundred ninety-eight thousand, four hundred fifty-nine".